Collapsible chair



FIG. 1 is a perspective view of the collapsible chair;

FIG. 2 is a front elevational view of the collapsible chair;

FIG. 3 is a right side elevational view, the left side being the mirror image of the collapsible chair;

FIG. 4 is a rear elevational view of the collapsible chair;

FIG. 5 is a top plan view of the collapsible chair; and,

FIG. 6 is a bottom plan view of the collapsible chair. 

The ornamental design for the collapsible chair, as shown and described. 